{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950113,-0.311905,0.000000,0.000000,0.174030,-0.530123,0.829869,0.000000,-0.258297,0.786815,0.560539,0.000000,-1649189.906375,5023702.469468,3555002.628337,1],    "boundingVolume": {    "region": [1.887912,0.594971,1.888076,0.595102,0.000000,8.759923]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1452741.b3dm"}}}